Return to previous page
WW0888900, Watts, 3-4 Backflow Preventer First Check Valve Replacement Kit, 775 And 775Dcda
Item #: WW0888900
Manufacturer: Watts
Supplier #: 0888900
This 3-4 IN first check detector valve replacement kit for series 775 and 775DCDA prevents the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. This kit consists of a first check module, check module O-ring and a red silicone disc elastomer. It is designed for non-health hazard applications. It is used primarily on fire sprinkler lines when it is necessary to monitor unauthorized use of water.